19188570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 29074470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 59, 74, 111, 118, 177, 185, 222, 293, 295, 354, 370, 555, 586, 590, 879, 885, 1110, 1465, 1758, 1770, 2183, 2930, 4366, 4395, 6549, 8790, 10841, 10915, 13098, 17287, 21682, 21830, 32523, 32745, 34574, 51861, 54205, 65046, 65490, 86435, 103722, 108410, 162615, 172870, 259305, 325230, 518610, 639619, 1279238, 1918857, 3198095, 3837714, 6396190, 9594285, 19188570]

約数ペア:

[(1, 19188570), (2, 9594285), (3, 6396190), (5, 3837714), (6, 3198095), (10, 1918857), (15, 1279238), (30, 639619), (37, 518610), (59, 325230), (74, 259305), (111, 172870), (118, 162615), (177, 108410), (185, 103722), (222, 86435), (293, 65490), (295, 65046), (354, 54205), (370, 51861), (555, 34574), (586, 32745), (590, 32523), (879, 21830), (885, 21682), (1110, 17287), (1465, 13098), (1758, 10915), (1770, 10841), (2183, 8790), (2930, 6549), (4366, 4395)]